LXR linux/drivers/gpu/drm/i915/gt/intel

   1/*
   2 * SPDX-License-Identifier: MIT
   3 *
   4 * Copyright © 2019 Intel Corporation
   5 */
   6
   7#ifndef INTEL_RPS_H
   8#define INTEL_RPS_H
   9
  10#include "intel_rps_types.h"
  11
  12struct i915_request;
  13
  14void intel_rps_init_early(struct intel_rps *rps);
  15void intel_rps_init(struct intel_rps *rps);
  16void intel_rps_sanitize(struct intel_rps *rps);
  17
  18void intel_rps_driver_register(struct intel_rps *rps);
  19void intel_rps_driver_unregister(struct intel_rps *rps);
  20
  21void intel_rps_enable(struct intel_rps *rps);
  22void intel_rps_disable(struct intel_rps *rps);
  23
  24void intel_rps_park(struct intel_rps *rps);
  25void intel_rps_unpark(struct intel_rps *rps);
  26void intel_rps_boost(struct i915_request *rq);
  27
  28int intel_rps_set(struct intel_rps *rps, u8 val);
  29void intel_rps_mark_interactive(struct intel_rps *rps, bool interactive);
  30
  31int intel_gpu_freq(struct intel_rps *rps, int val);
  32int intel_freq_opcode(struct intel_rps *rps, int val);
  33u32 intel_rps_get_cagf(struct intel_rps *rps, u32 rpstat1);
  34u32 intel_rps_read_actual_frequency(struct intel_rps *rps);
  35
  36void gen5_rps_irq_handler(struct intel_rps *rps);
  37void gen6_rps_irq_handler(struct intel_rps *rps, u32 pm_iir);
  38void gen11_rps_irq_handler(struct intel_rps *rps, u32 pm_iir);
  39
  40static inline bool intel_rps_is_enabled(const struct intel_rps *rps)
  41{
  42        return test_bit(INTEL_RPS_ENABLED, &rps->flags);
  43}
  44
  45static inline void intel_rps_set_enabled(struct intel_rps *rps)
  46{
  47        set_bit(INTEL_RPS_ENABLED, &rps->flags);
  48}
  49
  50static inline void intel_rps_clear_enabled(struct intel_rps *rps)
  51{
  52        clear_bit(INTEL_RPS_ENABLED, &rps->flags);
  53}
  54
  55static inline bool intel_rps_is_active(const struct intel_rps *rps)
  56{
  57        return test_bit(INTEL_RPS_ACTIVE, &rps->flags);
  58}
  59
  60static inline void intel_rps_set_active(struct intel_rps *rps)
  61{
  62        set_bit(INTEL_RPS_ACTIVE, &rps->flags);
  63}
  64
  65static inline bool intel_rps_clear_active(struct intel_rps *rps)
  66{
  67        return test_and_clear_bit(INTEL_RPS_ACTIVE, &rps->flags);
  68}
  69
  70static inline bool intel_rps_has_interrupts(const struct intel_rps *rps)
  71{
  72        return test_bit(INTEL_RPS_INTERRUPTS, &rps->flags);
  73}
  74
  75static inline void intel_rps_set_interrupts(struct intel_rps *rps)
  76{
  77        set_bit(INTEL_RPS_INTERRUPTS, &rps->flags);
  78}
  79
  80static inline void intel_rps_clear_interrupts(struct intel_rps *rps)
  81{
  82        clear_bit(INTEL_RPS_INTERRUPTS, &rps->flags);
  83}
  84
  85static inline bool intel_rps_uses_timer(const struct intel_rps *rps)
  86{
  87        return test_bit(INTEL_RPS_TIMER, &rps->flags);
  88}
  89
  90static inline void intel_rps_set_timer(struct intel_rps *rps)
  91{
  92        set_bit(INTEL_RPS_TIMER, &rps->flags);
  93}
  94
  95static inline void intel_rps_clear_timer(struct intel_rps *rps)
  96{
  97        clear_bit(INTEL_RPS_TIMER, &rps->flags);
  98}
  99
 100#endif /* INTEL_RPS_H */
 101